html,body
{
    width: 100%;
    height: 100%;
    color: aliceblue;
    background: #000;
    overflow: hidden;
}
.scene
{
    width: 100%;
    height: 100%;

}
#moon
{
    position: absolute;
    top: 5%;
    left: 5%;
    z-index: 0;
    opacity: 0.5;
}
.stars {
    position: absolute;
    width: 100%;
    height: 100%;
}

.star {
    position: absolute;
    border-radius: 50%;
    width: 1px;
    height: 1px;
    background-color: #848484;
    box-shadow: 0 0 10px 2px aliceblue;
    opacity: 0.7;

}
.star:nth-child(1) {top: 8%;left: 30%;}
.star:nth-child(2) {top: 25%;left: 60%;}
.star:nth-child(3) {top: 10%;left: 50%;}
.star:nth-child(4) {top: 20%;left: 35%;}
.star:nth-child(5) {top: 15%;left: 90%;}
.star:nth-child(6) {top: 5%;left: 70%;}
.star:nth-child(7) {top: 3%;left: 4%;}

.clouds 
{
    width: 100%;
    height: 40%;
}
#cloud1
{
    position: absolute;
    top: 0;
    left: 0;
    -webkit-animation: move 100s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move 100s linear infinite;
}
#cloud-1
{
    position: absolute;
    top: 0;
    left: -1200px;
    -webkit-animation: move- 100s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move- 100s linear infinite;
}

#cloud2
{
    position: absolute;
    top: 0;
    left: 0;
    -webkit-animation: move 10s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move 10s linear infinite;
}
#cloud-2
{
    position: absolute;
    top: 0;
    left: -1200px;
    -webkit-animation: move- 10s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move- 10s linear infinite;
}
#cloud3
{
    position: absolute;
    top: 0;
    left: 0;
    -webkit-animation: move 30s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move 30s linear infinite;
}
#cloud-3
{
    position: absolute;
    top: 0;
    left: -1200px;
    -webkit-animation: move- 30s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move- 30s linear infinite;
}
#cloud4
{
    position: absolute;
    top: 0;
    left: 0;
    -webkit-animation: move- 20s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move- 20s linear infinite;
}
#cloud-4
{
    position: absolute;
    top: 0;
    left: -1200px;
    -webkit-animation: move- 20s linear infinite; /* Safari 4.0 - 8.0 */
    animation: move- 20s linear infinite;
}
.registration
{
    color: #000;
    position: absolute;
    top:30%;
    left:35%;
    width:12%; 
    border-radius: 1em;
    background: rgba(255,255,255,.4);
    display: block;
    padding-left: 2.7em;
    padding-right: 2.7em;
    padding-top: 1em;
    padding-bottom: 1em;
}
.text
{
    float: bottom;
}
#img, #login, #username,#password,#captcha,#change
{
    margin-top: 0.2em;
    float: bottom;
}


@keyframes move {
    from {left: 0px;}
    to {left: 1200px;}
}
@keyframes move- {
    from {left: -1200px;}
    to {left: 0px;}
}

/* Safari 4.0 - 8.0 */
@-webkit-keyframes move {
    from {left: 0px;}
    to {left: 1200px;}
}
@-webkit-keyframes move- {
    from {left: -1200px;}
    to {left: 0px;}
}

@media screen and (max-width: 1200px)
{
div.registration {top:10%; left:30%; width:35%;font-size: 1.5em;}
input{font-size:1em}
}